Dig deep across Taylor Swift's 20-year career, a period that has seen her transcend the realm of pop star to become a cultural icon. Through interviews with high-profile commentators, industry insiders and fans, discover the forces that have shaped her trajectory and the devoted community she inspires.

Charlie Cullen was an experienced registered nurse, trusted and beloved by his colleagues at Somerset Medical Center in New Jersey. He is also one of history’s most prolific serial killers, with a body count potentially numbering in the hundreds across multiple medical facilities in the Northeast.